Ingredients
1 Egg
2 cups Shredded, part-skim mozzarella cheese, divided
1 Container fat-free rocotta cheese (15 oz.)
1/4 cup Grated Parmesan cheese
1 package (10 oz.) frozen chopped spinach, thawed and drained
5 cups Jarred marinara pasta sauce
12 No-boil lasagna noodles.